Drinking Water Standards
SPEX CERTIPREP LLC 3P WS - Microbiological PT - 10 Sample Set Part
(NSI by Zeptometrix) A ten standard set for determination of Total/Fecal Coliforms and E.coli. The standards are designed to be compatible with all promulgated methods including MF,MTF,IDEXX Quanti-Tray,Colilert,and Colisure. With this set, you can report presence/absence and quantitative results. All samples are cultured in the range of 20 - 200 CFU. Sterile hydration buffer included.
Aqua Solutions Calcium fluoride Standard 5% | 7789-75-5 | MFCD00010907
Calcium fluoride Standard 5% | Mol Wt: 78.07 | 7789-75-5 | MFCD00010907
Hach Company Metals Quality Control Standard for Drinking Water, Low Range, 500 mL
Ready to use - no dilutions required. Mixed standard includes: Copper: 1 mg/l Cu, Iron: 0.3 mg/L Fe, Manganese: 0.1 mg/L Mn. 500 mL Bottle.
Hach Company MEL/P-A Safe Drinking Water Lab
Economical portable lab monitors key water quality parameters such as chlorine (0-3.4 mg/L) and nitrate (0-40 mg/L) plus Total Coliforms and E. Coli (Presence-Absence Method). Includes all reagents for chemistry testing, portable incubator, thermometer, Pocket Pro pH and TDS tester, and glassware - microbiological media sold separately.Please note: PN 2463200 must be ordered separately. This PN is available in the US Only.
AccuStandard, Inc HARDNESS STANDARD OF 100ML
Hardness Standard WC-HARD-10X-1 Water , tr Nitric acid 100 mL Concentration 1000 �g/mL Number of Components 1 CAS 471-34-1-THRD
Hach Company Fluoride Standard Solution, 1 mg/L, 500 mL
ISE Standard Solution. Fluoride, 1.00 mg/L ±0.02 mg/L as F- (NIST). 500 mL bottle
Vitroid™ E. coli in Drinking and Surface Water PT- Quantitative - WS, MilliporeSigma™ Supelco™
This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.